HH

Hendrik R. van Hekken

KN Knoll: 20 patents #3 of 268Top 2%
WE Westinghouse Electric: 3 patents #1,062 of 5,139Top 25%
📍 Allentown, PA: #63 of 1,150 inventorsTop 6%
🗺 Pennsylvania: #2,785 of 74,527 inventorsTop 4%
Overall (All Time): #184,219 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDate
9883748 Training device for a seating device and method of using the same Seth Murray, Bret Recor, Michael Harper 2018-02-06
9585485 Seating device having a tilt mechanism Seth Murray, Bret Recor, Adam Deskevich, Michael Harper, Robert A. Melhuish +4 more 2017-03-07
9565945 Seating device having a height adjustment mechanism Adam Deskevich, Michael Harper, Andrew Blair Hector, Jeffrey P. Lee, Robert A. Melhuish 2017-02-14
9185973 Chair and a method of using the chair Masamichi Udagawa, Sigrid Moeslinger 2015-11-17
8764117 Method of fabricating a chair Jason Ferguson 2014-07-01
8702171 Article of furniture 2014-04-22
8663514 Gas-assisted co-injection molded chair Adam Deskevich, Richard A. Wolfe 2014-03-04
8628142 Chair having moveable tablet 2014-01-14
8616640 Chair 2013-12-31
8505186 Method of fabricating a chair Jason Ferguson 2013-08-13
8480171 Office chair Donald Chadwick, Arkady Golynsky, Robert A. Melhuish, Ron Watson 2013-07-09
7887131 Lumbar support Donald Chadwick, Arkady Golynsky, Robert A. Melhuish, Ron Watson 2011-02-15
6824218 Height adjustment mechanism for a chair 2004-11-30
6767019 Ergonomic utility cart 2004-07-27
D434233 Lounge chair Neil P. Frankel, Carl G. Magnusson, William T. Shea 2000-11-28
D430973 Lounge chair Neil P. Frankel, Carl G. Magnusson, William T. Shea 2000-09-19
6076892 Multi-adjustable armrest assembly Cira Conley, Michael Scott Garner 2000-06-20
6053578 Multi-adjustable armrest assembly Cira Conley, Michael Scott Garner 2000-04-25
5791733 Adjustable lumbar support Gordon L. Branin, Jr. 1998-08-11
5499413 Composite foam chair cushion and method 1996-03-19
5489145 Chair cusion and upholstery assembly and method 1996-02-06
5297851 Chair fastening device 1994-03-29
5011227 Adjustable footrest for a chair Thomas Latone 1991-04-30